History of the manufacturer
Sonotone Corporation, Elmsford, New York
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| Name: | Sonotone Corporation, Elmsford, New York (USA) |
| Abbreviation: | sonotone |
| Products: | Model types Others Tube manufacturer |
| Summary: |
Sonotone was a well known manufacturer of piezoelectric ceramic cartridges and tubes. They also built some audio equipment. |
| History: |
This manufacturer was suggested by Emilio Ciardiello.
Some models:
| Country | Year | Name | 1st Tube | Notes |
|---|---|---|---|---|
| USA | 56 | High Fidelity Amplifier HFA-100 | 12 W amplifier; 20 to 20,000 Hz within 1 dB. Inputs for ceramic cartridge, tuner, tape and... | |
| USA | 56 | Control Unit CU-50 | Used with the HFA-100 or with other amplifiers, the CU-50 gives complete chairside tone, v... | |
| USA | 60 | HFA-150 | Sonotone HFA-150; 15 W, 6 inputs, bass, contour & treble control. | |
| USA | 67 | Sonotone 23" 528.52400E | 6AQ5A | Tube rectifier is on the schematic but no identified. Blanco y Negro Norma "N". |
| USA | 51 | Hearing Aid 977 | Batteries are models 507E 30 volt 'B' and 6E1E 1,5 volt 'A' | |
| USA | 65 | Wide-Range Low-Impedance Ceramic Microphone CM-1050WR | 50 - 10.000 Hz. | |
| USA | 50 | Voltmeter | R=130 Ohm |
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